This update for samba fixes the following issues:
The username map advice from the CVE-2020-25717 advisory note has undesired side effects for the local nt token. Fallback to a SID/UID based mapping if the name based lookup fails (bsc#1192849).
4.10.18+git.344.93a2ffaacec-3.44.24.10.18+git.344.93a2ffaacec-3.44.24.10.18+git.344.93a2ffaacec-3.44.24.10.18+git.344.93a2ffaacec-3.44.24.10.18+git.344.93a2ffaacec-3.44.24.10.18+git.344.93a2ffaacec-3.44.24.10.18+git.344.93a2ffaacec-3.44.24.10.18+git.344.93a2ffaacec-3.44.24.10.18+git.344.93a2ffaacec-3.44.24.10.18+git.344.93a2ffaacec-3.44.2